<style>
    .wx-qrcode{}
    .wx-qrcode .qrcode-img{border: 1px solid #eee; padding: 20px;width: 220px; height: 220px;margin: auto;}
    .wx-qrcode .qrcode-img img {width:180px;height:180px;}
    .wx-qrcode .qrcode-title{line-height: 40px;text-align: center;}
    .wx-qrcode .qrcode-btn{display: block;text-align: center;line-height: 160px;}

</style>
<div class="modal-dialog">
    <div class="modal-content">
        <div class="modal-header">
            <button data-dismiss="modal" class="close" type="button">×</button>
            <h4 class="modal-title">直播二维码</h4>
        </div>
        <div class="modal-body" style="height: 350px;">
            <div class="wx-qrcode">
                <div class="qrcode-img">
                    <img src="{$qrcode}" >
                </div>
            </div>
        </div>
    </div>
</div>